package main


import (
    "fmt"
    "math"
)



func pow(x, n, lim float64) float64 {

    if v:= math.Pow(x, n); v< lim {
        return v
    }else {
        fmt.Printf("%g >= %g\n", v, lim)
    }
    return lim
}


func main(){
    fmt.Println(
        pow(3, 2, 10),
        pow(3, 3, 20),
    )
}
